Minecraft Java 1.21 Mods
Browse 2,192 free mods for Minecraft Java 1.21 — popular picks include Server Only Optimized, Welcome pluging, UltraOptimization.
Updated daily
Server Only Optimized
A server-only modpack with simple optimization and basic administration capabilities.
Welcome pluging
💜 Welcome Plugin by Goku A fully customizable welcome and join plugin for Minecraft Paper/Spigot 1.21.1 ✨ Features: Custom join, leave, and death messages Big title + subtitle + actionbar welcome Firework & sound effects on join /discord or /dc →
UltraOptimization
Maximum Optimization Just Optimization!
MC Vanilla Tweaked
Want to enhance minecraft vanilla without changing too much and have a performance boost? Search no further!
Eskara's Create
The best addons for the Create mod
Create: Cleanly Create (Client)
It is a minimal vanilla friendly create modpack, with version for both client and server.
MineCrew-Extra
List of Minecrew Mods available for the MineCrew-SMP Server
Create:Automata Offical
Create: Automata is a heavily industrial and exploration-focused Minecraft 1.21.1 modpack built around Minecraft and the Create ecosystem. It combines advanced engineering, automation, airship technology
Zenith Optimized
Zenith Optimized is a Fabric modpack for smooth, high-performance vanilla Minecraft.
Brass Touch+
Lite, well optimized Vanilla+ Create experience! Aiming for long term stability and a clean experience.
Barely Modded
Made for content creation, this pack contains mods for optimization, aesthetics, and creative building
Turkish Profanity Detection
Turkish Profanity Detection, Minecraft sunucularınız için özel olarak geliştirilmiş, yapay zeka destekli kapsamlı bir Türkçe küfür ve hakaret tespit sistemidir.
Vannilled+
this project for vannilla lovers
Create With JGamer
This is my official modpack with Create mod, hope you enjoy it!
Content Creation - JrakeM
This Modpack is one of the only already made modpacks that are made for content creation
Best Optimization Work - BOW
BOW - is Minecraft instance that make Minecraft really optimized.
Better Multiplayer - GF
Make vanila mutiplayer feel better by adding some custom function
Apex
Apex is a performance/VFX modpack for minecraft version 1.21.11 and up!
UniversalX CB
A power focused modpack packed with QOL features, bosses, and armor and weapons to battle them. While also maintaining 100+ FPS (new version coming soon)
GamePanel for TeamPanel
Seamlessly connect your Minecraft proxy server (BungeeCord or Velocity) with TeamPanel. This plugin enables deep integration to track server statistics in real-time, synchronize player activity, and execute remote control commands.
PixelAI
PixelAI is a lightweight, high-performance AI integration that allows players to interact with state-of-the-art AI models directly in-game. Whether you need an assistant for all your server features or a witty global chatbot to entertain your community!
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Warp Hopper
Boost server performance by swapping tangled hopper lines for sleek, wireless item routing. Eliminate lag‑filled storage rooms and embrace invisible, high‑efficiency logistics.
BetterSensi
This mod allows you to put decimal values as Minecraft's sensitivity through some Minecraft commands.
BlisEnhance
Modpack with focus on Aesthetics, FPS and Quality Of Life features
SkyOptiRAM
A lightweight and smart RAM optimization plugin for Spigot/Paper that automates garbage collection to prevent lag spikes and memory leaks.
Max FPS-All You Need
Boost your FPS and enjoy smoother gameplay with this lightweight Fabric optimization modpack. Built for maximum performance while keeping the vanilla Minecraft experience intact
JavaSkript
JavaSkript lets you create Paper server scripts using simple .java script files. Make changes instantly without setting up a full development environment or restarting your server.
Tungsten
A precise, lightweight HUD overlay for tracking Minecraft stability.
Fleischtheke's - Potato Booster Pack
Potato Booster Pack is a lightweight modpack designed to maximize Minecraft performance on low-end PCs, turning your potato into a playable machine.
Helium
We're happy to finally introduce support for 1.21.5 with Helium version 1.0.0. Happy crafting!
xl universe
Official xl universe (SMP server) modpack for players
Create : Optimised & Fun
Create survival modpack focused on automation, building, storage, and QoL improvements for smoother progression.
Air Placement Wand Lite
Standalone Air Placement Wand — Durability-based Frame Block Placement
Next Optimized
It uses Vulkan to get more FPS.
Chronicles of Creation
A reimagined Minecraft journey blending magic, industry, relic progression, and handcrafted exploration into a world that feels familiar—but transformed.